483
E5
@
K Digital Controller Read Protocol Appendix F
General-purpose Read (Sequence No. 023 (Hex 0017))
Reads the specified parameter and stores the results in the specified words.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
Note To read parameters in the setup mode or extended mode, execute Switch to Level 1 (Sequence No. 075)
in advance.
Offset Contents (data format) Data
+0 Number of send data words
(4 digits Hex)
0003 (fixed)
+1 Unit No. (2 digits BCD) 00 to 31
+2 Parameter No. (2 digits BCD) Refer to the manual for the E5@K.
Offset Contents (data format) Data
+0 Number of receive data words
(4 digits Hex)
0002
+1 Read data (4 digits BCD) A999 to 9999
F indicates a negative value and A indicates
–1.
First word of send
data
Number of send data words
+0
+1
+2
(Undefined)
Unit No.
(Undefined)
Parameter No.
Receive data
storage words
Number of receive data words
+0
+1
Read data
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